Bg process feedback - start send data to heartbeat ( ref. #130 )

src/classes/tainacan-creator.php

@@ -162,6 +162,9 @@ $Tainacan_Gutenberg_Block = \Tainacan\GutenbergBlock::get_instance();
 $Tainacan_Search_Engine = new \Tainacan\Search_Engine();
 $Tainacan_Elastic_press = new \Tainacan\Elastic_Press();
 
+require_once(__DIR__ . '/../importer/class-tainacan-bg-importer-heartbeat.php');
+$Tainacan_Importer_Heartbeat = new \Tainacan\Importer\Background_Importer_Heartbeat();
+
 $Tainacan_Capabilities = \Tainacan\Capabilities::get_instance();
 
 ?>

src/importer/class-tainacan-bg-importer-heartbeat.php

@@ -0,0 +1,26 @@
+<?php
+namespace Tainacan\Importer;
+use Tainacan;
+
+class Background_Importer_Heartbeat {
+
+    public function __construct() {
+        add_filter( 'heartbeat_received', array( &$this, 'bg_process_feedback' ), 10, 2 );
+    }
+
+    /**
+     * Receive Heartbeat data and respond.
+     *
+     * Processes data received via a Heartbeat request, and returns additional data to pass back to the front end.
+     *
+     * @param array $response Heartbeat response data to pass back to front end.
+     * @param array $data Data received from the front end (unslashed).
+     */
+    public function bg_process_feedback( $response, $data ){
+        $response['bg_process_feedback'] = true;
+
+        //TODO: list all bg process
+
+        return $response;
+    }
+}